This idea popped in my head while watching this video: watch?v=Ul02yF60Po8&list=PLPYCa4CMwi6tIwyfD0gDebFhStU2ivooi&index=57 (remove the spaces)
1. Asta has no magic, but befriends one of each spirit, because there's implied to be more than 1 of each, early in life.
2. Asta keeps his physical training.
3. He still gets Licht's Grimoire, since he has no magic & is Liebe's brother, but can still use Spirit magic, so long as his spells don't touch his swords, as his spells come from the spirits & not his own body, so unless the Spirit Dives the swords won't negate their magic.
4. Asta is as strong as Broku said he would've been if he was born with magic, minimum.
5. He's a 5 in Sensing & Control.
6. He surpassed his limit & learned to use Healing (don't know how Earth can heal anything), Barrier (Earth is stated to have the strongest Def. of the 4), Communication, Creation, Curse, Reinforcement, Restraining, Seal, Transformation, Trap (Don't know how wind could've traps) & Weakening magic.
7. He can't spirit dive with Salamander & Undine at once, same for Sylph & Gnome. He can't Spirit Dive while using Anti-Magic, especially Black Asta.
8. Spirits can't bond with someone with magic different from their own.
9. Asta still gets Ki.
10. Mana is called Reishi in Hino, where Yami is from.
11. At least one of Asta's spirits knows the whole story behind the elven massacre and Lucifero and his mother & will tell Asta.
12. Asta's spirits recommend his friends to other Spirits, but Magna is too weak for a Salamander.
13. Zagred possessing Vetto during his 3rd eye opening to explain why he acted so differently than the other 2, when they opened their eyes.
14. Asta learns both types of Mana Method from Heart Kingdom & Zora over the time skip, as well as Ultimate Magic from Patri.
15. Asta gets a harem consisting of Noelle, Mimosa, Rebecca, Vanessa (Post-Witch's Forest), Mereoleona(Post-Zagred, but starts being interested in him after the Volcano training), Sally (Post-Zagred), Secre (Post-Zagred) & Lolopechka(During the Time-Skip).
16. Magna & Sol start dating post-Tournament. Gauche & Grey get together while training to rescue Yami from the Triad.
17. Nozel & Dorothy have been dating in secret before they're introduced before the story.
18. Lemons & Orgies.
19. Sol is an Amazon.
20. Asta's grimoire can absorb the magic of those killed by his Anti-magic, giving him Word Soul Magic, all Zagred's spells & ability to make new ones.
21. Sally gives the Black Bulls magic items to make them stronger.
22. Sally, Valtos & Rades join the Black Bulls as a part of their sentence.
23. Follows the Manga, Light Novel, Anime and Video Games.
